1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
use std::env;
use std::fs;
use std::path::PathBuf;
use std::os::unix::process::CommandExt;
use std::process::Command;
fn main() {
let args: Vec<String> = env::args().skip(1).collect();
if args.is_empty() {
print_help();
return;
}
let (flags, command) = parse_args(&args);
if command.is_empty() {
eprintln!("Ошибка: Не указана команда запуска (%command%)");
return;
}
let layer_path = "/usr/share/lsfg-manager/vulkan";
let mut cmd = Command::new(&command[0]);
if command.len() > 1 {
cmd.args(&command[1..]);
}
// --- 1. Настройка окружения Vulkan ---
setup_env_var(&mut cmd, "VK_LAYER_PATH", layer_path);
setup_env_var(&mut cmd, "VK_INSTANCE_LAYERS", "VK_LAYER_LSFGVK_frame_generation");
setup_env_var(&mut cmd, "STEAM_COMPAT_MOUNTS", layer_path);
// --- 2. Настройка LSFG ---
cmd.env("LSFGVK_ENV", "1");
let dll_path = find_dll();
if let Some(path) = dll_path {
cmd.env("LSFGVK_DLL_PATH", path);
} else {
println!(">>> ПРЕДУПРЕЖДЕНИЕ: Lossless.dll не найден автоматически.");
}
if let Some(mult) = flags.multiplier {
cmd.env("LSFGVK_MULTIPLIER", &mult);
println!(">>> LSFG: Multiplier -> x{}", mult);
}
if let Some(scale) = flags.flow_scale {
cmd.env("LSFGVK_FLOW_SCALE", &scale);
}
if flags.performance_mode {
cmd.env("LSFGVK_PERFORMANCE_MODE", "1");
}
// --- 3. Запуск ---
let err = cmd.exec();
eprintln!("Критическая ошибка запуска: {}", err);
}
// --- Вспомогательные функции ---
fn setup_env_var(cmd: &mut Command, key: &str, value: &str) {
if let Ok(old_val) = env::var(key) {
if !old_val.is_empty() {
cmd.env(key, format!("{}:{}", value, old_val));
return;
}
}
cmd.env(key, value);
}
fn find_dll() -> Option<String> {
let home = env::var("HOME").ok()?;
let config_path = PathBuf::from(&home).join(".config/lsfg-vk/config.toml");
if let Ok(content) = fs::read_to_string(config_path) {
for line in content.lines() {
if line.trim().starts_with("dll =") {
let parts: Vec<&str> = line.split('"').collect();
if parts.len() > 1 {
return Some(parts[1].to_string());
}
}
}
}
let steam_path = PathBuf::from(&home)
.join(".local/share/Steam/steamapps/common/Lossless Scaling/Lossless.dll");
if steam_path.exists() {
return Some(steam_path.to_string_lossy().to_string());
}
None
}
struct LsfgFlags {
multiplier: Option<String>,
flow_scale: Option<String>,
performance_mode: bool,
}
fn parse_args(args: &[String]) -> (LsfgFlags, Vec<String>) {
let mut flags = LsfgFlags { multiplier: None, flow_scale: None, performance_mode: false };
let mut command = Vec::new();
let mut parsing_flags = true;
for arg in args {
if parsing_flags && arg.starts_with("--") {
match arg.as_str() {
"--x2" => flags.multiplier = Some("2".to_string()),
"--x3" => flags.multiplier = Some("3".to_string()),
"--x4" => flags.multiplier = Some("4".to_string()),
"--perf" => flags.performance_mode = true,
s if s.starts_with("--q") => {
if let Ok(val) = s[3..].parse::<f32>() {
flags.flow_scale = Some(format!("{:.2}", val / 100.0));
}
}
_ => { parsing_flags = false; command.push(arg.clone()); }
}
} else {
parsing_flags = false;
command.push(arg.clone());
}
}
(flags, command)
}
fn print_help() {
println!("LSFG Manager v2.0");
println!("Использование: lsfg [--x2|--x3|--x4] [--qN] [--perf] %command%");
}
|